@angular/cli/utilities/find-up.js

CLI tool for Angular

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
const fs_1 = require("fs");
function findUp(names, from) {
    if (!Array.isArray(names)) {
        names = [names];
    }
    const root = path.parse(from).root;
    let currentDir = from;
    while (currentDir && currentDir !== root) {
        for (const name of names) {
            const p = path.join(currentDir, name);
            if (fs_1.existsSync(p)) {
                return p;
            }
        }
        currentDir = path.dirname(currentDir);
    }
    return null;
}
exports.findUp = findUp;
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